This item is for one stage 1 custom tune.
 
Stage 1 consists of reprogramming the engine management system of the vehicle, whereby the adjustment of the engine parameters (ignition, injection, ...) is customly done. All values of the motor parameters at this stage remain within the safety standards prescribed by the manufacturer. This stage 1 is 100% reliable, more driving pleasure without worries!
 
Note: power & torque gains vary from vehicle to vehicle.